Cambridge International Examinations Cambridge International General Certificate of Secondary Education

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1 Cambridge International Examinations Cambridge International General Certificate of Secondary Education * * INFORMATION AND COMMUNICATION TECHNOLOGY 0417/11 Paper 1 Theory October/November hours Candidates answer on the Question Paper. No Additional Materials are required. READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name in the spaces at the top of this page and on any additional pages you use. Write in dark blue or black pen. Do not use staples, paper clips, glue or correction fluid. DO NOT WRITE IN ANY BARCODES. No marks will be awarded for using brand names of software packages or hardware. Answer all questions. At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part question. The syllabus is approved for use in England, Wales and Northern Ireland as a Cambridge International Level 1/Level 2 Certificate. This document consists of 12 printed pages. DC (CE/FD) /3 [Turn over

2 2 1 There are many types of printer. Name the printer which best fits the descriptions given below. (a) A printer that prints by pressing metal pins against an ink ribbon onto the paper (b) A printer that sprays tiny droplets of ink directly onto the paper (c) A printer that uses toner to transfer the print image to plain paper (d) A printer that uses resin to create solid objects 2 Complete each sentence below using the most appropriate item from the list. a bridge a hub a keyboard a microphone a mouse a printer a router a scanner a sensor a switch (a) A network device which broadcasts data passing through it is called (b) A network device that connects a LAN with the internet is called (c) A network device that connects a LAN to another LAN using the same protocol is called (d) A network device that learns which devices are connected to which ports is called

3 3 Tick whether the following statements are true or false. 3 Answers to multiple choice examination papers can be read using an Optical Mark Reader. MICR reads the information on a credit card. true false The chip on a credit card is read by a PIN reader. An RFID chip can be used to track stock. 4 Tick whether the following activities are part of the Design or the Implementation or the Evaluation of a system. [2] Comparing the outcomes with the original task requirements Changing over to the new system Identifying any limitations and necessary improvements to the system Selecting validation routines Design Implementation Evaluation [4] 5 Laptop computers are often equipped with Solid State Drives (SSD) or Hard Disk Drives (HDD). (a) Give four advantages of SSD compared to HDD [4] [Turn over

4 4 (b) People now tend to buy laptops rather than desktop computers. Despite this, desktop computers are still fairly popular. Describe three advantages of using a desktop computer rather than a laptop computer [3] 6 Describe the differences between the internet and an intranet [4]

5 5 7 A city hospital has decided to use emerging technology to automate its packaging and dispensing of medicines to patients. It has decided to use a robotic system which identifies the medicine using bar codes. (a) Discuss the advantages and disadvantages to the hospital of using robots within this environment rather than using humans to carry out the task....[7] [Turn over

6 6 (b) The system currently uses bar codes to read the data on the medicine packets as well as the shelf that the medicine packets are located on. The hospital is considering using embedded RFID chips in the packaging rather than bar codes. Explain the advantages of using RFID chips in this scenario....[6] 8 Computers can be subject to hacking. Explain what is meant by hacking and the effect it can have on the data or the computer [2]

7 9 A technician has told Moira that her computer might have a virus. Describe three reasons why the technician might think this [3] 10 A new employee of a company is required to log on to the company s computer system and will need to create a suitable password. (a) Give three rules that the company would have in place, to help the employee choose a password [3] (b) He changes his password to R4hB5&Fg1 Explain why he has chosen this password....[3] (c) When a password is changed it is verified. Identify the type of verification which is carried out. [Turn over

8 11 You have created a spreadsheet to help your teacher to show progress in a series of tests A B C D Student Test mark Progress A 10 (a) Write a formula to be placed in cell C2 to produce the following: Making progress if the mark is 75 or more Satisfactory if the mark is 50 to 74 marks Needs improvement if the mark is 0 to 49 marks...[5] (b) (i) Having created the formula, it needs to be tested to show that it displays the correct comment for each mark. Suggest an item of test data that would satisfy each of the following tests. Each item of test data must be different. Test data Expected output Type of test Making progress Test using normal data Satisfactory Test using normal data Needs improvement Test using extreme data Satisfactory Test using extreme data [4] (ii) Explain why testing is important [2]

9 9 (c) You are now asked to enter the marks for an additional 19 students into the spreadsheet and to produce a bar chart showing the student names and their test marks. Describe how you would create the bar chart....[3] 12 Brian is creating a website for a sports club. (a) Tick whether the following statements refer to the behaviour layer or the content layer or the presentation layer of this website. behaviour content presentation To format whole web pages Consists of navigation pointers Defined by the CSS To enter scripting language to a web page [4] (b) Define the following internet terms. HTTPS... URL... [4] [Turn over

10 10 13 For each of the statements below, identify the health problem most likely to be associated with them and a possible solution to the problem. Your answers should be different in each case. Prolonged use of the keyboard Health problem Possible solution Looking at a monitor for a long period of time Sitting too long in one position [6] 14 A library has a relational database consisting of two tables one containing information about its books and the other containing information about borrowers. Below are two lists showing the field names for each table. A borrower can borrow several books at a time. Book table Book_ID Book_title Book_author Year_published Cost_of_book Borrower_ID Date_due_back Borrowers table Borrower_ID Borrower_name Telephone_contact Borrower_address Borrower_ (a) Identify the primary key in the Book table. (b) Identify the foreign key in the Book table. (c) Identify the type of relationship that exists between the tables.

11 11 (d) Describe two advantages of using a relational database rather than a flat file database [2] (e) When the systems analyst was creating the new system she had to produce appropriate data types for each field. Write down the most appropriate data type for each field. Cost_of_book Field name Data type Borrower_name Telephone_contact Date_due_back [4] 15 Many people think there should be greater control of the use of the internet. Describe the advantages and disadvantages of policing the internet [5] [Turn over

12 12 16 Discuss the benefits and drawbacks of using the cloud for storing data rather than other methods [8] Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced online in the Cambridge International Examinations Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download at after the live examination series. Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge.

Cambridge International Examinations Cambridge International General Certificate of Secondary Education

Cambridge International Examinations Cambridge International General Certificate of Secondary Education *2056836244* INFORMATION AND COMMUNICATION TECHNOLOGY 0417/12 Paper 1 Theory October/November 2016